A Golden Winged Warbler, looking like he is singing really loud, but really it was a low buzz buzz buzz. At Sherburne national Wildlife Refuge, on the Mahnomen hiking trail.
A Golden winged Warbler, getting a meal by puncturing a silk casing and then opining its bill to pry it open, to get the insect or caterpillar inside
Golden winged Warbler, with an insect it just extracted from the silk casing inside the dried flower.
It's feathers are a bit ruffled, but a Chestnut sided Warbler sings a victory song after driving another male out of it's territory. at Sherburne national Wildlife Refuge 5-16-2015
American Redstart at Sherburne, May 17th 2015
Golden-Winged warbler at Sherburne